Most children leave the hospital 1 or 2 days after surgery. Some even go home the same day.
Your child may feel weak and tired for several days after going home. Your child's belly may be swollen and painful. Your child may also have nausea or vomiting. Some children have diarrhea, constipation, gas, or a headache. These problems usually go away in a few days. If the surgery was laparoscopic, your child may have shoulder pain. This is caused by the air the doctor put in your child's belly to help see the organs better. The pain may last for a day or two.
Most children are back to many of their usual activities about a week after surgery. Your child's body will work just fine without an appendix. You won't have to make any changes in your child's diet or daily life.
After surgery, be sure to follow your doctor's advice about problems to watch for. These may include fever, worse belly pain, or problems with your child's incision.